Granted Patent
Utility
US 6,538,857 · App. 09/662,247
Read head with N-cycle switch for electrostatic discharge (ESD) protection
Inventors:
Saad K. Doss, Glen Adam Garfunkel, Edward Hin Pong Lee, Chie Ching Poon, Neil Leslie Robertson, Andrew Ching Tam
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Sep 14, 2000
Inventors
Saad K. Doss
Glen Adam Garfunkel
Edward Hin Pong Lee
Chie Ching Poon
Neil Leslie Robertson
Andrew Ching Tam
Assignee (at issue)
International Business Machines Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.